Case: Three body, polished and brushed, curved lugs, transparent case back secured by screws.Dial: Bi-colour, silver and anthracite with applied Arabic numerals, subsidiary dial for the seconds at 6, outer minutes track. Feuille hands.Movement: Cal.98295, 18 jewels, rhodium plated, straight line lever escapement, monometallic balance, Breguet balance spring.Dial, case and movement signed, in very good condition.DIAM: 44mm THICKNESS: 10 mmNOTE: Any serious collector of IWC watches would know that the portoguese line of watches is one of the key lines for the brand. In 2010 the 5454 design was launched with a contrasting subdial but this was discontinued within a year and in 2011 IWC released the new 5454 with a one tone dial.